Physics : Light and Colour

Feb 3rd, 2012

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Kaplan Career Institute - Brooklyn

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1.Chromatic aberration is caused by
2.In a lens, what does the term "aberration" refer to?
3.To focus a camera, you move the lens back (closer to the film) or forward (farther from the film). When the lens is closest to the film, are you focused on a near object or a far object?
4.Suppose you have an f/5.6 lens on your camera. If the lens has a 56-mm focal length, what is its effective diameter?
5.The image formed on the retina of the eye is
6.Most of the bending (refraction) of light rays which enter our eyes is done by

QUESTION 11.Chromatic aberration is caused byA. The shape of the lensB. The dispersive property of the lensC. The size of the lensD. Both A and B: shape and dispersive properties of a lens5 po